Dr. Silvino Diaz Mendoza, MD
- Medicare services, 2024
- 285
- Medicare patients, 2024
- 113
- Part D claims, 2024
- 1,892
- Industry payments
- $318
- Affiliated sites
- 1
- Practice address
- 708 Ave. Ponce D Leon, San Juan, PR 00919-5013
- Practice phone
- Call (787) 250-0812
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Professional Ophthalmology Group
Physician office · San Juan, Puerto Rico
Find Dr. Diaz Mendoza's professional email, personal email and mobile number
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Dr. Silvino Diaz Mendoza is an ophthalmologist in San Juan, Puerto Rico
Dr. Diaz Mendoza practices at Professional Ophthalmology Group in San Juan, Puerto Rico.
Dr. Diaz Mendoza's NPI, 1538149000, was assigned on January 19, 2006. Dr. Diaz Mendoza graduated from University of Puerto Rico School of Medicine in 1983. Dr. Diaz Mendoza holds Puerto Rico license 9196.
- NPI
- 1538149000NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991865974
- NPI enumeration date
- January 19, 2006
- NPI status
- Active
- Practice phone
- (787) 250-0812
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Silvino Diaz Mendoza practices at 2 locations in San Juan, Puerto Rico
Dr. Diaz Mendoza's primary practice is Professional Ophthalmology Group, at 708 Ave. Ponce D Leon, San Juan, PR 00919-5013. The practice phone is (787) 250-0812. The NPI Registry lists Dr. Diaz Mendoza's practice address as Ave Ponce De Leon, San Juan, PR 00918-1000.
- Professional Ophthalmology GroupPrimary708 Ave. Ponce D Leon, San Juan, PR 00919-5013Phone(787) 250-0812
- NPI Registry addressAve Ponce De Leon, San Juan, PR 00918-1000Phone(787) 250-0812
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Silvino Diaz Mendoza is affiliated with 1 site of care
Dr. Diaz Mendoza's primary practice is Professional Ophthalmology Group in San Juan, Puerto Rico.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Silvino Diaz Mendoza's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diaz Mendoza practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Professional Ophthalmology Group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Silvino Diaz Mendoza is one of 188 ophthalmologists in Puerto Rico
Ophthalmology is Dr. Diaz Mendoza's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Diaz Mendoza is licensed in Puerto Rico.
Specialties and state licenses
- Ophthalmology, Puerto RicoPrimary
Ophthalmologists near Dr. Diaz Mendoza
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Silvino Diaz Mendoza billed Medicare for 285 services in 2024
CMS data shows 285 Medicare services from Dr. Diaz Mendoza across 7 procedure codes in 2024, for 113 Medicare patients. Medicare paid $15,525 for them. Every service was in an office.
Dr. Diaz Mendoza's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3422024: 28517%
Dr. Diaz Mendoza compared with the Puerto Rico median for ophthalmologists, 2024
- Dr. Diaz Mendoza
- Puerto Rico median
- Medicare services
- 285vs 1202.4 times
- Medicare patients
- 113vs 5895% above
- Part D claims
- 1,771vs 2,61932% below
Medians across 196 ophthalmologists in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Diaz Mendoza's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Silvino Diaz Mendoza treated 113 Medicare patients in 2024, average age 76
CMS counts 113 Medicare patients who saw Dr. Diaz Mendoza in 2024. The largest group is 75 to 84, with 51 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Diaz Mendoza's median patient age at 70, with 60% women.
Dr. Diaz Mendoza's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Diaz Mendoza's Medicare patients by sex, 2024
- Women6255%
- Men5145%
Chronic conditions among Dr. Diaz Mendoza's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes63%
- Arthritis41%
- Chronic kidney disease32%
- Ischemic heart disease23%
- Asthma22%
- Cancer17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Diaz Mendoza's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Silvino Diaz Mendoza wrote 1,892 Medicare Part D claims in 2024
In 2024, Dr. Diaz Mendoza wrote 1,892 Medicare Part D claims for 486 patients. 47% of them were for generic drugs. CMS names the drug for 1,771 of them, across 17 drugs with 11 or more claims each, at $164,348 in total drug cost. In 2023, CMS named 1,555 claims across 19 drugs.
Dr. Diaz Mendoza's Part D claims by kind of drug, 2024
- Generic888 claims47%
- Brand-name1,004 claims53%
Dr. Diaz Mendoza's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Diaz Mendoza's Part D claims, 2024
- Antibiotics1%14 of 1,892 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,5552024: 1,77114%
Drugs named by CMS: 17 in 2024, 19 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Silvino Diaz Mendoza ranks in the 34th percentile for cataract surgery in Medicare
CMS counts 12 procedures of cataract surgery by Dr. Diaz Mendoza, more than 34% of the clinicians it reports for that procedure.
Where Dr. Diaz Mendoza ranks in Medicare procedure volume
- Cataract surgery
- 34th percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Source: Doctors and Clinicians Utilization Data (CMS)
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Dr. Silvino Diaz Mendoza received $318 in industry payments from 2017 to 2025
CMS Open Payments shows 9 general payments to Dr. Diaz Mendoza from 6 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 79% of the total. Shire North American Group Inc paid the most, $194.
General payments to Dr. Diaz Mendoza by program year, 2017 to 2025
General payments to Dr. Diaz Mendoza by kind, 2017 to 2025
- Food and beverage$25179%
- Education$6721%
Companies that paid Dr. Diaz Mendoza the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Silvino Diaz Mendoza graduated from University of Puerto Rico School of Medicine
Dr. Diaz Mendoza graduated from University of Puerto Rico School of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Silvino Diaz Mendoza's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Silvino Diaz Mendoza
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Silvino Diaz Mendoza's NPI number?
Dr. Silvino Diaz Mendoza's NPI number is 1538149000. It was assigned on January 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Silvino Diaz Mendoza?
Dr. Silvino Diaz Mendoza is an ophthalmologist in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Silvino Diaz Mendoza practice?
Dr. Diaz Mendoza practices at 708 Ave. Ponce D Leon, San Juan, PR 00919-5013. Dr. Diaz Mendoza also practices at Ave Ponce De Leon, San Juan, PR 00918-1000. Dr. Diaz Mendoza's primary practice is Professional Ophthalmology Group in San Juan, Puerto Rico.
What is Dr. Silvino Diaz Mendoza's office phone number?
The practice phone on file for Dr. Diaz Mendoza is (787) 250-0812.
What is Dr. Silvino Diaz Mendoza's medical license number?
Dr. Diaz Mendoza holds Puerto Rico license 9196.
Does Dr. Silvino Diaz Mendoza accept Medicare?
Yes. CMS data shows Dr. Diaz Mendoza billed Medicare for 285 services in 2024.
How many Medicare patients does Dr. Silvino Diaz Mendoza see?
CMS counts 113 Medicare patients who saw Dr. Diaz Mendoza in 2024, with an average age of 76.
What services does Dr. Silvino Diaz Mendoza bill to Medicare?
In 2024, Dr. Diaz Mendoza's most billed Medicare services were eye exam or test (92014), eye exam or test (92012) and eye exam or test (92083).
Where did Dr. Silvino Diaz Mendoza go to medical school?
Dr. Diaz Mendoza graduated from University of Puerto Rico School of Medicine in 1983.
What drugs does Dr. Silvino Diaz Mendoza prescribe most?
In 2024 Medicare Part D data, Dr. Diaz Mendoza's most prescribed drugs by claims were Latanoprost, Lumigan and Fluorometholone.
Has Dr. Silvino Diaz Mendoza received payments from drug or device companies?
CMS Open Payments shows $318 in general payments to Dr. Diaz Mendoza from 6 companies from 2017 to 2025. The largest total came from Shire North American Group Inc.
How long has Dr. Silvino Diaz Mendoza been practicing?
Dr. Diaz Mendoza graduated from medical school in 1983, 43 years ago.
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